502使用传输编码Python时网关错误
我正在尝试只使用套接字构建一个基本的HTTP/1.1客户机。每当我尝试使用传输编码：chuncked时，代码都会给出以下状态：502坏网关502使用传输编码Python时网关错误,python,sockets,http,transfer-encoding,bad-gateway,Python,Sockets,Http,Transfer Encoding,Bad Gateway,我正在尝试只使用套接字构建一个基本的HTTP/1.1客户机。每当我尝试使用传输编码：chuncked时，代码都会给出以下状态：502坏网关 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) print ("socket successfully created.") host_ip = socket.gethostbyname('www.google.com') s.connect((host_ip,80)) op = "GET / HT
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
print ("socket successfully created.")
host_ip = socket.gethostbyname('www.google.com')
s.connect((host_ip,80))
op = "GET / HTTP/1.1\r\nHost: www.google.com\r\nTransfer-encoding: chunked\r\nConnection: close\r\n\r\n"
s.sendall(op.encode('utf-8'))
print(s.recv(500000))
s.close()
socket successfully created.
b'HTTP/1.1 502 Bad Gateway\r\nContent-Type: text/html; charset=UTF-8\r\nReferrer-Policy: no-referrer\r\nContent-Length: 1613\r\nDate: Sat, 23 Sep 2017 00:42:04 GMT\r\nConnection: close\r\n\r\n<!DOCTYPE html>\n<html lang=en>\n <meta charset=utf-8>\n <meta name=viewport content="initial-scale=1, minimum-scale=1, width=device-width">\n <title>Error 502 (Server Error)!!1</title>\n <style>\n *{margin:0;padding:0}html,code{font:15px/22px arial,sans-serif}html{background:#fff;color:#222;padding:15px}body{margin:7% auto 0;max-width:390px;min-height:180px;padding:30px 0 15px}* > body{background:url(//www.google.com/images/errors/robot.png) 100% 5px no-repeat;padding-right:205px}p{margin:11px 0 22px;overflow:hidden}ins{color:#777;text-decoration:none}a img{border:0}@media screen and (max-width:772px){body{background:none;margin-top:0;max-width:none;padding-right:0}}#logo{background:url(//www.google.com/images/branding/googlelogo/1x/googlelogo_color_150x54dp.png) no-repeat;margin-left:-5px}@media only screen and (min-resolution:192dpi){#logo{background:url(//www.google.com/images/branding/googlelogo/2x/googlelogo_color_150x54dp.png) no-repeat 0% 0%/100% 100%;-moz-border-image:url(//www.google.com/images/branding/googlelogo/2x/googlelogo_color_150x54dp.png) 0}}@media only screen and (-webkit-min-device-pixel-ratio:2){#logo{background:url(//www.google.com/images/branding/googlelogo/2x/googlelogo_color_150x54dp.png) no-repeat;-webkit-background-size:100% 100%}}#logo{display:inline-block;height:54px;width:150px}\n </style>\n <a href=//www.google.com/><span id=logo aria-label=Google></span></a>\n <p><b>502.</b> <ins>That\xe2\x80\x99s an error.</ins>\n <p>The server encountered a temporary error and could not complete your request.<p>Please try again in 30 seconds. <ins>That\xe2\x80\x99s all we know.</ins>\n'
套接字已成功创建。
b'HTTP/1.1 502坏网关\r\n内容类型：text/html；charset=UTF-8\r\n报告者策略：无引用者\r\n内容长度：1613\r\n日期：Sat，2017年9月23日00:42:04 GMT\r\n连接：关闭\r\n\r\n\n\n错误502（服务器错误）！！1\n\n*{margin:0；padding:0}html，代码{font:15px/22px arial，sans serif}html{background:#fff；color:#222；padding:15px}body{margin:7%auto 0；最大宽度：390px；最小高度：180px；padding:30px 0 15px}>body{background:url（//www.google.com/images/errors/robot.png）100%5px不重复；padding右侧：205px}body:11px}隐藏溢出：11px}{颜色：{777；文本装饰：无}媒体屏幕和（最大宽度：772px）{正文{背景：无；页边顶部：0；最大宽度：无；填充右侧：0}}}徽标{背景：url（//www.google.com/images/branding/googlelogo/1x/googlelogo_color_150x54dp.png）无重复；页边左侧：-5px}@仅媒体屏幕和（最小分辨率：192dpi）{徽标{背景：url}（//www.google.com/images/branding/googlelogo/2x/googlelogo_color_150x54dp.png）不重复0%0%/100%100%；-moz边框图像：url（//www.google.com/images/branding/googlelogo/2x/googlelogo_color_150x54dp.png）0}@media纯屏幕和（-webkit最小设备像素比：2）{logo{背景：url（//www.google.com/images/branding/googlelogo/2x/googlelogo_color_150x54dp.png）不重复；-webkit背景大小：100%100%}}logo{显示：内联块；高度：54px；宽度：150px}\n\n\n502。这\xe2\x80\x99是一个错误。\n服务器遇到一个临时错误，无法完成您的请求。请在30秒后重试。我们只知道这些。\xe2\x80\x99。\n
如果我删除“Transfer encoding:chunked”标题，它可以正常工作。首先不清楚为什么要使用
Transfer encoding:chunked